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JPL Small-Body Database Browser
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74696 (1999 RR141)
Classification: Main-belt Asteroid          SPK-ID: 2074696
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .181670331348383 3.8589e-08  
a 2.141789868167754 8.7378e-09 au
q 1.752690193139109 7.9587e-08 au
i 1.504756036091374 4.3942e-06 deg
node 325.7213755535493 0.00021224 deg
peri 339.7755034660012 0.00021348 deg
M 117.066546877034 2.5854e-05 deg
tp 2458228.199153306491
(2018-Apr-19.69915331)
8.0922e-05 TDB
period 1144.889880030764
3.13
7.0061e-06
1.918e-08
d
yr
n .3144407215743112 1.9242e-09 deg/d
Q 2.530889543196399 1.0325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      691  
   data-arc span      8068 days (22.09 yr)  
   first obs. used      1996-09-17  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51913  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-30 19:17:32  

Additional Information
 Earth MOID = .736947 au 
 Jupiter MOID = 2.69916 au 
 T_jup = 3.691 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO412636  

74696 (1999 RR141)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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